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Linkbelt Sumitoma 130X4/130X4 LC/130X4 DZ A3 Assembly Diagrams SERVICE MANUAL PDF
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Linkbelt Sumitomo 130X4/130X4 LC/130X4 DZ A3 Assembly Diagrams SERVICE MANUAL –
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Description
Linkbelt Sumitoma 130X4/130X4 LC/130X4 DZ A3 Assembly Diagrams SERVICE MANUAL – PDF DOWNLOAD
FILE DETAILS:
Linkbelt Sumitoma 130X4/130X4 LC/130X4 DZ A3 Assembly Diagrams SERVICE MANUAL – PDF DOWNLOAD
Language : English
Pages :124
Downloadable : Yes
File Type : PDF
IMAGES PREVIEW OF THE MANUAL:
TABLE OF CONTENTS:
Linkbelt Sumitoma 130X4/130X4 LC/130X4 DZ A3 Assembly Diagrams SERVICE MANUAL – PDF DOWNLOAD
A3 Assembly Diagrams 1
J 3
Explanation of Hydraulic Circuit and Operations (standard model) 5
Travel Circuit 6
Travel Low-speed Circuit 6
Travel High-speed Circuit 8
Straight Travel Circuit (with HBCV) 10
Swing Circuit 12
Swing Relief Cut Control Circuit 12
Swing Priority Circuit (with HBCV) 14
Swing Brake Circuit 16
Swing Parking Circuit (lever in neutral) 18
Swing Parking Circuit (brake release) 20
Swing Parking Circuit (machine stop) 22
Boom Circuit 24
Boom-up Circuit (independent operation) (with HBCV) 24
Boom-up Spool Stroke Control Circuit (compound boom-up + arm-in) (with HBCV) 26
Boom-up Circuit (compound boom-up + arm-in) (with HBCV) 28
Boom-down Regenerative Circuit (with HBCV) 30
Boom-down Tilting Prevention Circuit (with HBCV) 32
Boom-down Load Holding Valve Circuit (with HBCV) 34
Arm Circuit 36
Arm-out Circuit (with HBCV) 36
Arm-in Regenerative Circuit (with HBCV) 38
Arm-in Load Holding Valve Circuit (with HBCV) 40
Bucket Circuit 42
Bucket-open Circuit 42
Bucket-close Regenerative Circuit 44
Bucket-close Spool Stroke Control Circuit 46
Negative Control Circuit 48
Negative Control Circuit 48
Other Circuits 50
Cushion Circuit (arm-out operation) 51
Cushion Circuit (when arm-out operation stopped) 54
Cushion Circuit (arm-out → arm-in operation) 56
Heat Circuit (lever in neutral) 58
Auto Pressure Boost Circuit (bucket close) 60
J 63
Explanation of Hydraulic Circuit and Operations (option) 65
Option Circuits 66
Single Breaker Circuit (pedal type) 66
Single Breaker Circuit (switch type) 68
Single Breaker Circuit (proportional control type) 70
Single Double-acting Circuit (switch type) (1 pump hydraulic fork) 72
Single Double-acting Circuit (proportional control type) (1 pump hydraulic fork) 74
Multi-purpose Circuit (proportional control type) (breaker) 76
Multi-purpose Circuit (proportional control type) (2 pumps flow crusher) 78
2nd Option Circuit (proportional control type) (hydraulic rotation fork) 80
R 83
Electrical Connector Wiring Diagram 85
Main Frame 86
SCR Harness 88
Light Harness (boom light) 90
Travel Harness 92
Cab Main Harness 94
Indicator Jumper 96
Console Harness 98
GPS Computer Harness100
GPS Computer Intermediate Harness102
Camera Harness (rear view camera)104
Camera Intermediate Harness [8000 mm (314961 in)]106
Camera Intermediate Harness (left camera)108
R109
Electrical Parts and Wiring Assembly Diagram111
Frame112
Engine and Pump116
Attachments118
Battery120
Cab122
S.M 2/1/25
